70721189 is an odd 8-digits composite number following 70721188
and preceding 70721190 . In scientific notation, it is written as 7.0721189 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 54778560 positive integers (up to 70721189) that are relatively prime to 70721189.
70721189 has 16 divisors, whose sum is 88698240
The reverse of 70721189 is 98112707
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy million seven hundred twenty-one thousand one hundred eighty-nine
Scientific notation
7.0721189 × 10^7
Engineering notation
7.0721189 × 10^6
Prime Factorization
11 × 7 × 173 × 5309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70721189
Product of the distinct prime numbers
The prime factorization of 70721189 is 11 × 7 × 173 × 5309.
Since it has a total of 4 prime factors.
1 , 6 , 39 , 11 , 677 , 404 , 4935 , 655 , 34843 , 34108 , 284044 , 933849 , 8078342 , 7332753 , 80434435 , 7438031 , 940302918 , 869323513 , 536754800 , 42784316
n×2
141442378
n×3
212163567
n×4
282884756
n×5
353605945
n÷2
35360594.5
n÷3
23573729.666667
n÷3
17680297.25
n÷5
14144237.8
n2
5001486573573721
n3
3.5371107725067E+23
n4
2.5014867945638E+31
n5
1.7690812037935E+39
2 √n
8409.5891100576
3 √n
413.53904252054
4 √n
91.703811862199
5 √n
37.145816648609
1 , 7 , 11 , 77 , 173 , 1211 , 1903 , 5309 , 13321 , 37163 , 58399 , 408793 , 918457 , 6429199 , 10103027 , 70721189
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70721188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721189 can be divided by 16 positive divisors.
The sum of these divisors (counting 70721189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001101110001111010100101
3
Ternary
11221002000020022
4
Quaternary
10031301322211
5
Quinary
121101034224
6
Senary
11003444525
8
Octal
415617245
10
Decimal
70721189
12
Duodecimal
1b826745
16
Hexadecimal
4371ea5
20
Vigesimal
12202j9
36
Base36
163sth
md5
0a41ab0f295b11c74ec72b2b3bf87ac1
sha1
93d3c0d0b67611ee778bfbbaf11c3f625e65ef79
sha256
f90bcc916dc66328a33fe94325961cc16381ca6baa2a04f6cd0ed586b7ddb198
sha512
aa63ed56603bee0c0ad1b51ace950f42a7bf5b6e308ddf2d9399dc7d1b78bff75703d6df9a22aaa44260eeaa43f554f2257e28b77f676da763eae34aec64a3d8
ripemd-160
531b4bdd283b46ee49fc2c6f1198d227dab6f2a4
Diameter
141442378
Circumference
444354335.63107
Area
1.5712633476567E+16
Volume
1.481621495712E+24
Surface area
6.2850533906269E+16
Circumference
444354335.63107
Perimeter
282884756
Area
5001486573573721
Diagonal
100014864.63095
Surface area
30008919441442326
Volume
3.5371107725067E+23
Space diagonal
122492692.51968
Perimeter
212163567
Area
2.1657072147008E+15
Altitude
61246346.259841
Surface area
2.1657072147008E+15
Volume
4.1685250217458E+22
Height
33338288.210317